# Cboe EDGX Trading Hours he Cboe EDGX Exchange is a prominent U.S. equities and options market operated by Cboe Global Markets. It is distinguished by its extended trading hours —opening at 4:00 AM ET—its patent-pending Retail Priority allocation model, and a comprehensive depth-of-book feed for market participants Trading Hours are divided into multiple sessions #### Cboe EDGX - Trading Hours | Session Name | Time Zone | Start Time | End Time | |----------------|------------------|--------------|------------| | PRE_MARKET | America/New_York | 04:00 | 09:30 | | MARKET | America/New_York | 09:30 | 16:00 | | POST_MARKET | America/New_York | 16:00 | 20:00 |